Marktplatz - Deutsch In Der Wirtschaft | Learning German | Deutsche Welle
Marktplatz: Chapter 15
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:14:47
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Sinopse
Research and Development Competition, testing, market readiness: How a good idea becomes a product. Topics: Patents, research, developing, inventions, F&E
